So add it all up and that's an exposure level equal to as many as 6,000 chest x-rays.
所有这些加起来,相当于做6000次胸部X光。
单词 | exposure level |
例句 |
原声例句
当月 CNN 10 学生英语 2020年2月合集 So add it all up and that's an exposure level equal to as many as 6,000 chest x-rays. 所有这些加起来,相当于做6000次胸部X光。 综合写作 2022 The exposure level is just too low to cause trouble. 暴露程度太低, 不会造成麻烦。 TED-Ed(视频版) We don't know enough, about either risk factors or exposure levels, to definitively say any recreational steroid use will be harm-free. 我们对风险因素或暴露水平的了解还不够,无法明确地说任何娱乐性类固醇的使用都是无害的。 |
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